Evidence map›Paper›PMID 20383326›Full record

ArticlePloS one2010

The population structure of Acinetobacter baumannii: expanding multiresistant clones from an ancestral susceptible genetic pool.

Laure Diancourt, Virginie Passet, Alexandr Nemec, Lenie Dijkshoorn, Sylvain Brisse

Abstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 403 papers.

0numbers the graph read from it
0cells of the map it votes in
403citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

403 citing papers in PubMed.

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  11. Molecular Characterization of Colistin-Resistant ClinicalAntibiotics (Basel, Switzerland) · 2026
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  15. Resistome, virulome and genomic insights into the silent dissemination ofFrontiers in cellular and infection microbiology · 2026
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  20. Clonal Diversity and Resistome Dynamics ofMedicina (Kaunas, Lithuania) · 2025
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343 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Laure DiancourtInstitut Pasteur, Genotyping of Pathogens and Public Health, Paris, France.
Virginie Passet
Alexandr Nemec
Lenie Dijkshoorn
Sylvain Brisse

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Outbreaks of hospital infections caused by multidrug resistant Acinetobacter baumannii strains are of increasing concern worldwide. Although it has been reported that particular outbreak strains are geographically widespread, little is known about the diversity and phylogenetic relatedness of A. baumannii clonal groups. Sequencing of internal portions of seven housekeeping genes (total 2,976 nt) was performed in 154 A. baumannii strains covering the breadth of known diversity and including representatives of previously recognized international clones, and in 19 representatives of other Acinetobacter species. Restricted amounts of diversity and a star-like phylogeny reveal that A. baumannii is a genetically compact species that suffered a severe bottleneck in the recent past, possibly linked to a restricted ecological niche. A. baumannii is neatly demarcated from its closest relative (genomic species 13TU) and other Acinetobacter species. Multilocus sequence typing analysis demonstrated that the previously recognized international clones I to III correspond to three clonal complexes, each made of a central, predominant genotype and few single locus variants, a hallmark of recent clonal expansion. Whereas antimicrobial resistance was almost universal among isolates of these and a novel international clone (ST15), isolates of the other genotypes were mostly susceptible. This dichotomy indicates that antimicrobial resistance is a major selective advantage that drives the ongoing rapid clonal expansion of these highly problematic agents of nosocomial infections.

Indexed as

Drug Resistance, Multiple, BacterialAcinetobacter baumanniiBiodiversityClone CellsCross InfectionPhylogenySelection, Genetic

Identifiers

PMID20383326
PMCPMC2850921

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.